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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:52:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:52:51 +0000
commit71507ca5d2410b11889ca963fafcd1bcad5044c3 (patch)
tree17e6d07243d49e29e4b75887e0d07f24ec2b66e8 /magic/Magdir/nifty
parentInitial commit. (diff)
downloadfile-71507ca5d2410b11889ca963fafcd1bcad5044c3.tar.xz
file-71507ca5d2410b11889ca963fafcd1bcad5044c3.zip
Adding upstream version 1:5.44.upstream/1%5.44upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--magic/Magdir/nifty202
1 files changed, 202 insertions, 0 deletions
diff --git a/magic/Magdir/nifty b/magic/Magdir/nifty
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+
+#------------------------------------------------------------------------------
+# $File: nifty,v 1.1 2022/02/14 16:51:15 christos Exp $
+# file(1) magic for the NIfTI file format
+
+# Type: NIfTI, Neuroimaging file format
+# URL: https://nifti.nimh.nih.gov/
+# From: Yann Leprince <yann.leprince@cea.fr>, 2022
+
+344 string n+1\0 NIfTI-1 neuroimaging data,
+!:mime image/x.nifti
+!:ext nii
+>0 use nifti1
+344 string ni1\0 NIfTI-1 neuroimaging data header,
+!:mime image/x.nifti
+!:ext hdr
+>0 use nifti1
+
+4 string n+2\0\r\n\032\n NIfTI-2 neuroimaging data,
+!:mime image/x.nifti
+!:ext nii
+>0 use nifti2
+4 string ni2\0\r\n\032\n NIfTI-2 neuroimaging data header,
+!:mime image/x.nifti
+!:ext hdr
+>0 use nifti2
+
+# Main subroutine for NIfTI-1
+0 name nifti1
+>0 clear x
+>0 lelong =348 little endian
+>>70 use nifti-datatype-le
+>>112 lefloat !0 with scaling
+>>0 use nifti1-dim-le
+>>252 leshort >0 \b, with qform
+>>>252 use xform-code-nifti1-le
+>>254 leshort >0 \b, with sform
+>>>254 use xform-code-nifti1-le
+>>136 string >\0 \b, description: %s
+>0 belong =348 big endian
+>>70 use \^nifti-datatype-le
+>>112 befloat !0 with scaling
+>>0 use \^nifti1-dim-le
+>>252 beshort >0 \b, with qform
+>>>252 use \^xform-code-nifti1-le
+>>254 beshort >0 \b, with sform
+>>>254 use \^xform-code-nifti1-le
+>>136 string >\0 \b, description: %s
+>0 default x
+>>0 long x invalid sizeof_hdr=%d
+
+# Main subroutine for NIfTI-2
+0 name nifti2
+>0 clear x
+>0 lelong =540 little endian
+>>12 use nifti-datatype-le
+>>176 lefloat !0 with scaling
+>>0 use nifti2-dim-le
+>>344 lelong >0 \b, with qform
+>>>344 use xform-code-nifti2-le
+>>348 lelong >0 \b, with sform
+>>>348 use xform-code-nifti2-le
+>>240 string >\0 \b, description: %s
+>0 belong =540 big endian
+>>12 use \^nifti-datatype-le
+>>176 befloat !0 with scaling
+>>0 use \^nifti2-dim-le
+>>344 lelong >0 \b, with qform
+>>>344 use \^xform-code-nifti2-le
+>>348 lelong >0 \b, with sform
+>>>348 use \^xform-code-nifti2-le
+>>240 string >\0 \b, description: %s
+>0 default x
+>>0 long x invalid sizeof_hdr=%d
+
+
+# Other subroutines for details of NIfTI files
+
+0 name nifti-datatype-le
+>0 clear x
+>0 leshort =1 \b, binary datatype
+>0 leshort =2 \b, uint8 datatype
+>0 leshort =4 \b, int16 datatype
+>0 leshort =8 \b, int32 datatype
+>0 leshort =16 \b, float32 datatype
+>0 leshort =32 \b, complex64 datatype
+>0 leshort =64 \b, float64 datatype
+>0 leshort =128 \b, RGB24 datatype
+>0 leshort =256 \b, int8 datatype
+>0 leshort =512 \b, uint16 datatype
+>0 leshort =768 \b, uint32 datatype
+>0 leshort =1024 \b, int64 datatype
+>0 leshort =1280 \b, uint64 datatype
+>0 leshort =1536 \b, float128 datatype
+>0 leshort =1792 \b, complex128 datatype
+>0 leshort =2048 \b, complex256 datatype
+>0 leshort =2304 \b, RGBA32 datatype
+>0 default x
+>>0 leshort x \b, unknown datatype 0x%x
+>>2 leshort x (%d bits/pixel)
+
+0 name nifti1-dim-le
+>0 clear x
+>40 leshort <0 \b, INVALID dim[0]=%d
+>40 leshort >7 \b, INVALID dim[0]=%d
+>0 default x
+>>40 leshort x \b, %d-dimensional (size
+>>42 leshort x %d
+>>40 leshort >1
+>>>44 leshort x \bx%d
+>>40 leshort >2
+>>>46 leshort x \bx%d
+>>40 leshort >3
+>>>48 leshort x \bx%d
+>>40 leshort >4
+>>>50 leshort x \bx%d
+>>40 leshort >5
+>>>52 leshort x \bx%d
+>>40 leshort >6
+>>>54 leshort x \bx%d
+>>80 lefloat x \b, voxel size %f
+>>40 leshort >1
+>>>84 lefloat x x %f
+>>40 leshort >2
+>>>88 lefloat x x %f
+>>123 use nifti1-xyz-unit
+>>40 leshort >3
+>>>92 lefloat x x %f
+>>>123 use nifti1-t-unit
+>>40 leshort x \b)
+
+0 name nifti2-dim-le
+>0 clear x
+>16 lequad <0 \b, INVALID dim[0]=%lld
+>16 lequad >7 \b, INVALID dim[0]=%lld
+>0 default x
+>>16 lequad x \b, %lld-dimensional (size
+>>24 lequad x %lld
+>>16 lequad >1
+>>>32 lequad x \bx%lld
+>>16 lequad >2
+>>>40 lequad x \bx%lld
+>>16 lequad >3
+>>>48 lequad x \bx%lld
+>>16 lequad >4
+>>>56 lequad x \bx%lld
+>>16 lequad >5
+>>>64 lequad x \bx%lld
+>>16 lequad >6
+>>>72 lequad x \bx%lld,
+>>112 ledouble x \b, voxel size %f
+>>16 lequad >1
+>>>120 ledouble x x %f
+>>16 lequad >2
+>>>128 ledouble x x %f
+>>500 use nifti2-xyz-unit
+>>16 lequad >3
+>>>136 ledouble x x %f
+>>>500 use nifti2-t-unit
+>>16 lequad x \b)
+
+0 name xform-code-nifti1-le
+>0 leshort =1 to scanner-based coordinates
+>0 leshort =2 to aligned coordinates
+>0 leshort =3 to Talairach coordinates
+>0 leshort =4 to MNI152 coordinates
+>0 leshort =5 to template coordinates
+
+0 name xform-code-nifti2-le
+>0 lelong =1 to scanner-based coordinates
+>0 lelong =2 to aligned coordinates
+>0 lelong =3 to Talairach coordinates
+>0 lelong =4 to MNI152 coordinates
+>0 lelong =5 to template coordinates
+
+0 name nifti1-xyz-unit
+>0 byte &0x01
+>>0 byte ^0x02 m
+>>0 byte &0x02 micron
+>0 byte ^0x01
+>>0 byte &0x02 mm
+
+0 name nifti1-t-unit
+>0 byte &0x08
+>>0 byte ^0x10 s
+>>0 byte &0x10 ms
+>0 byte ^0x08
+>>0 byte &0x10 microsecond
+
+0 name nifti2-xyz-unit
+>0 lelong &0x01
+>>0 lelong ^0x02 m
+>>0 lelong &0x02 micron
+>0 lelong ^0x01
+>>0 lelong &0x02 mm
+
+0 name nifti2-t-unit
+>0 lelong &0x08
+>>0 lelong ^0x10 s
+>>0 lelong &0x10 ms
+>0 lelong ^0x08
+>>0 lelong &0x10 microsecond